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<?php |
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namespace NeedleProject\LaravelRabbitMq\Builder; |
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use Illuminate\Support\Collection; |
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use NeedleProject\LaravelRabbitMq\AMQPConnection; |
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use NeedleProject\LaravelRabbitMq\Container; |
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use NeedleProject\LaravelRabbitMq\Entity\ExchangeEntity; |
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use NeedleProject\LaravelRabbitMq\Entity\QueueEntity; |
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/** |
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* Class ContainerBuilder |
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* |
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* @package NeedleProject\LaravelRabbitMq\Builder |
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* @author Adrian Tilita <[email protected]> |
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* @todo Add config validator |
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*/ |
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class ContainerBuilder |
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{ |
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/** |
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* Create RabbitMQ Container |
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* |
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* @param array $config |
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* @return Container |
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*/ |
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public function createContainer(array $config) |
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{ |
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$connections = $this->createConnections($config['connections']); |
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$exchanges = $this->createExchanges($config['exchanges'], $connections); |
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$queues = $this->createQueues($config['queues'], $connections); |
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$container = new Container(); |
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// create publishers |
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foreach ($config['publishers'] as $publisherAliasName => $publisherEntityBind) { |
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if ($exchanges->has($publisherEntityBind)) { |
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$entity = $exchanges->get($publisherEntityBind); |
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} elseif ($queues->has($publisherEntityBind)) { |
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$entity = $queues->get($publisherEntityBind); |
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} else { |
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throw new \RuntimeException( |
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sprintf( |
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"Cannot create publisher %s: no exchange or queue named %s defined!", |
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(string)$publisherAliasName, |
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(string)$publisherEntityBind |
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) |
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); |
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} |
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$container->addPublisher( |
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$publisherAliasName, |
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$entity |
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); |
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} |
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foreach ($config['consumers'] as $consumerAliasName => $consumerDetails) { |
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$prefetchCount = $consumerDetails['prefetch_count']; |
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$globalPrefetch = array_key_exists('global_prefetch', $consumerDetails) |
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? $consumerDetails['global_prefetch'] |
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: true; |
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$messageProcessor = $consumerDetails['message_processor']; |
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if ($queues->has($consumerDetails['queue'])) { |
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/** @var QueueEntity $entity */ |
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$entity = $queues->get($consumerDetails['queue']); |
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} else { |
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throw new \RuntimeException( |
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sprintf( |
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"Cannot create consumer %s: no queue named %s defined!", |
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(string)$consumerAliasName, |
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(string)$consumerDetails['queue'] |
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) |
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); |
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} |
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$entity->setPrefetchCount($prefetchCount); |
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$entity->setGlobalPrefetch($globalPrefetch); |
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$entity->setMessageProcessor($messageProcessor); |
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$container->addConsumer($consumerAliasName, $entity); |
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} |
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return $container; |
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} |
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/** |
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* Create connections |
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* |
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* @param array $connectionConfig |
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* @return Collection |
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*/ |
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private function createConnections(array $connectionConfig): Collection |
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{ |
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$connections = new Collection(); |
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foreach ($connectionConfig as $connectionAliasName => $connectionCredentials) { |
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$connections->put( |
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$connectionAliasName, |
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AMQPConnection::createConnection($connectionAliasName, $connectionCredentials) |
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); |
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} |
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return $connections; |
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} |
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/** |
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* @param array $exchangeConfigList |
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* @param Collection $connections |
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* @return Collection |
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*/ |
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private function createExchanges(array $exchangeConfigList, Collection $connections): Collection |
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{ |
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$exchanges = new Collection(); |
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foreach ($exchangeConfigList as $exchangeAliasName => $exchangeDetails) { |
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// verify if the connection exists |
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if (array_key_exists('connection', $exchangeDetails) && |
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false === $connections->has($exchangeDetails['connection'])) { |
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throw new \RuntimeException( |
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sprintf( |
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"Could not create exchange %s: connection name %s is not defined!", |
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(string)$exchangeAliasName, |
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(string)$exchangeDetails['connection'] |
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) |
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); |
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} |
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$exchanges->put( |
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$exchangeAliasName, |
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ExchangeEntity::createExchange( |
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$connections->get($exchangeDetails['connection']), |
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$exchangeAliasName, |
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array_merge($exchangeDetails['attributes'], ['name' => $exchangeDetails['name']]) |
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) |
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); |
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} |
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return $exchanges; |
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} |
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/** |
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* @param array $queueConfigList |
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* @param Collection $connections |
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* @return Collection |
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*/ |
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private function createQueues(array $queueConfigList, Collection $connections): Collection |
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{ |
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$queue = new Collection(); |
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foreach ($queueConfigList as $queueAliasName => $queueDetails) { |
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// verify if the connection exists |
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if (array_key_exists('connection', $queueDetails) && |
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false === $connections->has($queueDetails['connection'])) { |
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throw new \RuntimeException( |
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sprintf( |
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"Could not create exchange %s: connection name %s is not defined!", |
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(string)$queueAliasName, |
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(string)$queueDetails['connection'] |
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) |
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); |
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} |
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$queue->put( |
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$queueAliasName, |
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QueueEntity::createQueue( |
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$connections->get($queueDetails['connection']), |
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$queueAliasName, |
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array_merge($queueDetails['attributes'], ['name' => $queueDetails['name']]) |
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) |
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); |
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} |
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return $queue; |
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} |
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} |
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sofwar /
laravel-rabbitmq
